— Let me help you.— Thanks.— That's OK.
—What your father ? —He is a driver. A.do, does B.does, do C.do, do
—What are you in? —I’m in Three. A.class, class B.class, Class C.Class, Class
—Must we keep the window _______ all the time? —No, you don’t have to.
We _______ play on this road. There is too much traffic.
The old man was _______ sad _______ say a word when he heard the bad news.